NSN 4820-01-281-4535 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-281-4535. Manufacturer of record part number: 045673HG.
Also searched as4820-01-281-4535 ·
4820012814535 ·
NIIN 012814535 ·
01-281-4535 ·
FSC 4820 Valves, Nonpowered · CAGE 32142 · 045673HG
Material Document and Classification: C-22-1221, LOCKHEED-CALIFORNIA CO MFR REF SINGLE MATERIAL RESPONSE
Material: PLASTIC POLYAMIDE NYLON
1 manufacturer part number on file
Manufacturer of record: Hydrasearch Company, Llc
Identification
NSN: 4820-01-281-4535
NIIN: 012814535
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 045673HG
Manufacturer: Hydrasearch Company, Llc
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-281-4535, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-281-4535
Primary Part Number
045673HG
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hydrasearch Company, Llc
Status
ACTIVE
Material Document and Classification
C-22-1221, LOCKHEED-CALIFORNIA CO MFR REF SINGLE MATERIAL RESPONSE
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-281-4535?
NSN 4820-01-281-4535 is a Disk,valve, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-281-4535?
NSN 4820-01-281-4535 has 1 manufacturer part number on file: 045673HG (Hydrasearch Company, Llc).
What are the specifications of 045673HG?
Key specifications for 045673HG: Material Document and Classification: C-22-1221, LOCKHEED-CALIFORNIA CO MFR REF SINGLE MATERIAL RESPONSE; Special Features: FOR 1/2 IN. PLUG VALVE IN; Material: PLASTIC POLYAMIDE NYLON. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-281-4535 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 4820-01-281-4535?
NSN 4820-01-281-4535 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.